Carboxylic acid derivatives as inhibitors of hyperproliferation diseases

ABSTRACT

A method of treating hyperproliferation diseases in mammals in need of such treatment, which method includes administering to said mammal a therapeutically effective amount of a compound of the formula:or a pharmaceutically acceptable salt, hydrate or prodrug thereof, wherein R1, R2, R3, R4, W, X, Y, Z and t are as defined herein.



